215540654

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{2017}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 392299200

約数和(自身を除く): 176758546

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 449, 898, 2017, 3143, 4034, 6286, 7633, 14119, 15266, 28238, 34289, 53431, 68578, 106862, 240023, 480046, 905633, 1811266, 6339431, 12678862, 15395761, 30791522, 107770327, 215540654]

約数ペア:

[(1, 215540654), (2, 107770327), (7, 30791522), (14, 15395761), (17, 12678862), (34, 6339431), (119, 1811266), (238, 905633), (449, 480046), (898, 240023), (2017, 106862), (3143, 68578), (4034, 53431), (6286, 34289), (7633, 28238), (14119, 15266)]